Asscher|Lab Grown|IGI

3.21ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG831606324

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831606324

Diamond specifications and retailer prices

From €2,578 EUR

$2,880 USD

As of October 31, 2026

Save €7,107 EUR (73%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: €9,685 EUR at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 3.21ct lab-grown asscher diamond

This 3.21ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831606324 or 831606324. Listed at 17 retailers as of October 31, 2026, with prices from €2,578 to €9,685, a €7,107 spread on the same certified stone. Brilliant Earth lists it at €9,685. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.21

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle41.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG831606324

Dimensions8.32 × 8.25 × 5.39 mm

L/W Ratio1.01

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG831606324

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31

Current: €9,685 EUR|Low: €2,578 EUR|High: €11,001 EUR|Avg: €6,041 EUR|-12.0%

Brilliant Earth

Retailer 2

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Retailer 17

November 1, 2026

Retailer 5€2,578 EUR

Retailer 3€2,815 EUR

Retailer 10€3,177 EUR

Retailer 9€3,282 EUR

Retailer 13€3,579 EUR

Retailer 11€3,606 EUR

Retailer 17€3,815 EUR

Retailer 15€4,245 EUR

Retailer 4€5,061 EUR

Retailer 2€6,029 EUR

Retailer 14€6,200 EUR

Retailer 12€6,470 EUR

Retailer 7€6,783 EUR

Retailer 16€7,187 EUR

Retailer 6€8,949 EUR

Retailer 8€9,313 EUR

Brilliant Earth€9,685 EUR

43 data points across 17 retailers

17 retailers€2,578 EUR to €9,685 EUR

Cheapest Retailer

€2,578 EUR

$2,880 USD

Final sale: no returns

Retailer 2

€2,815 EUR

$3,145 USD

View

Retailer 3

€3,177 EUR

£2,795 GBP

View

Retailer 4

€3,282 EUR

$3,667 USD

View

Retailer 5

€3,579 EUR

$3,998 USD

View

Retailer 6

€3,606 EUR

£3,172 GBP

View

Retailer 7

€3,815 EUR

$4,262 USD

View

Retailer 8

€4,245 EUR

View

B+

Retailer 9

€5,061 EUR

£4,452 GBP

View

B+

Retailer 10

€6,029 EUR

A$10,362 AUD

View

B+

Retailer 11

€6,200 EUR

ZAR 111,903 ZAR

View

B+

Retailer 12

€6,470 EUR

A$11,121 AUD

View

B+

Retailer 13

€6,783 EUR

$7,578 USD

View

B+

Retailer 14

€7,187 EUR

£6,322 GBP

View

Retailer 15

€8,949 EUR

SGD 13,511 SGD

View

Retailer 16

€9,313 EUR

$10,405 USD

View

Most Expensive

Brilliant Earth

21291936A · Oct 31

€9,685 EUR

$10,820 USD

View

16 more retailers have this diamond

Prices start from €2,578 EURSave up to €7,107 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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3.21ct Asscher

€2,578 EUR